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28-04-2024 18:31

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21-04-2024 08:57

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21-04-2024 05:45

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18-04-2024 19:05

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18-04-2024 16:34

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04-03-2024 18:33

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02-03-2024 10:05

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Analysis

  • max time kernel
    1441s
  • max time network
    1510s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18-04-2024 16:34

General

  • Target

    bazaar.2020.02/HEUR-Trojan-Ransom.Win32.Sodin.dll

  • Size

    166KB

  • MD5

    b75c8afa25a8372b37fbda25f99274fb

  • SHA1

    e40a172b0f9559b7c86005ee077f84695581db69

  • SHA256

    23b7ef18b61fe3ca542372a862d19fac734c24b5cecfe9682b211129fa88f998

  • SHA512

    9cc8c701ed9fb8505a1e9ca14f23a4bb4077182d449bc8d1bb560a477d55512f83cad8f503cf766d5d9644f53cca18ca50c449a6acab92f92ee776a2f12b3773

  • SSDEEP

    3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3QbFLf2KKWeu:NJ0BXScFyfC3Hd4yghMWe

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2408
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:360
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1620
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4nvwrqn2.m0n.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/360-8-0x000001E3F69F0000-0x000001E3F6A12000-memory.dmp

      Filesize

      136KB

    • memory/360-9-0x00007FF890220000-0x00007FF890CE2000-memory.dmp

      Filesize

      10.8MB

    • memory/360-10-0x000001E3F6C40000-0x000001E3F6C50000-memory.dmp

      Filesize

      64KB

    • memory/360-11-0x000001E3F6C40000-0x000001E3F6C50000-memory.dmp

      Filesize

      64KB

    • memory/360-12-0x000001E3F6C40000-0x000001E3F6C50000-memory.dmp

      Filesize

      64KB

    • memory/360-15-0x00007FF890220000-0x00007FF890CE2000-memory.dmp

      Filesize

      10.8MB